Biology (11th Edition)

Published by McGraw-Hill Education
ISBN 10: 1-25918-813-2
ISBN 13: 978-1-25918-813-8

Chapter 4 - Cell Structure - Review Questions - Apply: 3



Work Step by Step

Since cadherins are in all animals, D. is wrong (invertebrates are animals), and A. is probably wrong since, if all animals have something, their ancestors would probably have that thing as well. This makes C. the best answer (it is the opposite of A.), and none of the information indicates whether prokaryotes would have cadherins, again making C. the best answer.
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